Use greatest common factor and the distributive property to write quivalent expressions in factored form for the following expressions:

a. 4d + 12e

b. 18x + 30y

c. 21a + 28y

d. 24f + 56g

Lisa used 10 centimeters of tape to wrap 5 presents. How many presents did Lisa wrap if she used 34 centimeters of tape? Assume the relationship is directly proportional.

Which system will have an infinite number of solutions? A. -4y = - 6x + 8 y=3/2x-2 B. -4x + 5y = 8 5y = - 4x + 6 C. -2x + 4y = 3 y=1/2x+6 D. 2x - 6y = 9 5y = - 4x + 6

Whats 1+1-2 times 3 + 4 - 2

Choose the best description for the real number square root of 35. Irrational, because it is not a terminating or repeating decimal Irrational, because it is a repeating decimal Rational, because it is not a terminating or repeating decimal

How do I solve a system of equation? Can someone explain it to me? For example: x - y = 4 2x + y = 5

Every economic decision has only positive benefits. gained opportunities. unavoidable limitations. a consequence or tradeoff.

Choose the correct description of the graph of the compound inequality x - 3 14 A number line with a closed circle on - 8, shading to the left, and an open circle on 9, shading to the right.

Verify if f (x) = 1/2x-2 (and g (x)) = 2x + 4 are inverses.

Are 1/3 and 5/12 equivalent

Sally spent half of her allowance going to the movies. She washed the family car and earned 9 dollars. What is her weekly allowance if she ended with 12 dollars